Bottle neck



FIG. 1 is a top, front, right perspective view of a bottle neck showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left sided elevational view thereof;

FIG. 4 is a front elevational view thereof; the rear elevational view being a mirror image; and,

FIG. 5 is a right side elevational view thereof.

The dot-dash-dot line shown in the drawings represents the boundary of the claimed design. The dashed lines shown in the drawings represent environment and form no part of the claimed design. 

The ornamental design for a bottle neck, as shown and described. 